/* 付费工具页面样式 */
.pay-page { max-width: 640px; margin: 0 auto; padding: 40px 16px; }
.pay-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.pay-card h2 { margin: 0 0 8px; font-size: 22px; }
.pay-card .sub { color: var(--text-2); font-size: 14px; margin-bottom: 24px; }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.tier-item {
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.tier-item:hover { border-color: var(--primary); background: rgba(84,72,240,.04); }
.tier-item.selected { border-color: var(--primary); background: rgba(84,72,240,.08); }
.tier-item .price { font-size: 24px; font-weight: 700; color: var(--primary); }
.tier-item .label { font-size: 13px; margin-top: 4px; color: var(--text); }
.tier-item .desc { font-size: 11px; color: var(--text-2); margin-top: 4px; }
.wechat-section {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  margin-bottom: 24px;
}
.wechat-section .label { font-size: 12px; color: #6b7280; margin-bottom: 8px; }
.wechat-section .id {
  font-family: 'Courier New', monospace;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #16a34a;
  user-select: all;
}
.wechat-section .copy-btn {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: #16a34a;
  cursor: pointer;
  border: 1px solid #16a34a;
  border-radius: 6px;
  padding: 2px 10px;
}
.wechat-section .copy-btn:hover { background: rgba(22,163,74,.08); }
.wechat-section .hint { font-size: 13px; color: var(--text-2); margin-top: 8px; line-height: 1.6; }
.order-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}
.order-box .label { font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.order-box .code {
  font-family: 'Courier New', monospace;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  user-select: all;
}
.order-box .copy-btn {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--primary);
  cursor: pointer;
  border: 1px solid var(--primary);
  border-radius: 6px;
  padding: 2px 10px;
}
.order-box .copy-btn:hover { background: rgba(84,72,240,.08); }
.submit-row { display: flex; gap: 12px; align-items: center; }
.submit-row input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  background: var(--card);
  color: var(--text);
}
.submit-row input:focus { outline: none; border-color: var(--primary); }
.submit-row button {
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.submit-row button:hover { opacity: .9; }
.status-msg { margin-top: 12px; font-size: 13px; min-height: 20px; }
.status-msg.ok { color: #16a34a; }
.status-msg.err { color: #dc2626; }
.status-msg.locked { color: var(--primary); font-weight: 600; }
.unlock-link {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}
.unlock-link:hover { opacity: .9; }
.notice-box {
  background: rgba(84,72,240,.06);
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 24px;
  line-height: 1.7;
}